Although you may not have to pay taxes on it, you still have to declare your foreign property over $100,000 on your Canadian tax return.
But because it is the USA, we do have a tax treaty, therefore prevents us from being double taxed.
The link below will assist you in entering in your foreign income sources in TurboTax:
How do I enter foreign
income that is subject to a tax treaty?
https://turbotax.community.intuit.ca/replies/264775
And if for whatever reason you needed to report
"other" types of foreign investments/pensions/income sources.
How do I report
foreign income, pension, and other foreign amounts?
https://turbotax.community.intuit.ca/replies/2647976
